import Vue from 'vue'  
import Vuex from 'vuex'  
Vue.use(Vuex)  
export default new Vuex.Store({
    state:{
        token:''  
    },
    mutations:{
        set_token(state, token) {
            state.token = token  
            sessionStorage.token = token  
        },
        del_token(state) {
            state.token = ''  
            sessionStorage.removeItem('token')  
        }
    }
})